uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/development/ocaml-modules/elpi/default.nix

@@ -0,0 +1,56 @@
+{ lib
+, buildDunePackage, camlp5
+, ocaml
+, menhir, menhirLib
+, stdlib-shims
+, re, perl, ncurses
+, ppxlib, ppx_deriving
+, ppxlib_0_15, ppx_deriving_0_15
+, coqPackages
+, version ? if lib.versionAtLeast ocaml.version "4.07" then "1.15.2" else "1.14.1"
+}:
+with lib;
+let fetched = coqPackages.metaFetch ({
+    release."1.15.2".sha256 = "sha256-XgopNP83POFbMNyl2D+gY1rmqGg03o++Ngv3zJfCn2s=";
+    release."1.15.0".sha256 = "sha256:1ngdc41sgyzyz3i3lkzjhnj66gza5h912virkh077dyv17ysb6ar";
+    release."1.14.1".sha256 = "sha256-BZPVL8ymjrE9kVGyf6bpc+GA2spS5JBpkUtZi04nPis=";
+    release."1.13.7".sha256 = "10fnwz30bsvj7ii1vg4l1li5pd7n0qqmwj18snkdr5j9gk0apc1r";
+    release."1.13.5".sha256 = "02a6r23mximrdvs6kgv6rp0r2dgk7zynbs99nn7lphw2c4189kka";
+    release."1.13.1".sha256 = "12a9nbdvg9gybpw63lx3nw5wnxfznpraprb0wj3l68v1w43xq044";
+    release."1.13.0".sha256 = "0dmzy058m1mkndv90byjaik6lzzfk3aaac7v84mpmkv6my23bygr";
+    release."1.12.0".sha256 = "1agisdnaq9wrw3r73xz14yrq3wx742i6j8i5icjagqk0ypmly2is";
+    release."1.11.4".sha256 = "1m0jk9swcs3jcrw5yyw5343v8mgax238cjb03s8gc4wipw1fn9f5";
+    releaseRev = v: "v${v}";
+    location = { domain = "github.com"; owner = "LPCIC"; repo = "elpi"; };
+  }) version;
+in
+buildDunePackage rec {
+  pname = "elpi";
+  inherit (fetched) version src;
+
+  minimalOCamlVersion = "4.04";
+
+  buildInputs = [ perl ncurses ]
+  ++ optional (versionAtLeast version "1.15" || version == "dev") menhir;
+
+  propagatedBuildInputs = [ re stdlib-shims ]
+  ++ (if versionAtLeast version "1.15" || version == "dev"
+     then [ menhirLib ]
+     else [ camlp5 ]
+  )
+  ++ (if lib.versionAtLeast version "1.13" || version == "dev"
+     then [ ppxlib ppx_deriving ]
+     else [ ppxlib_0_15 ppx_deriving_0_15 ]
+  );
+
+  meta = {
+    description = "Embeddable λProlog Interpreter";
+    license = licenses.lgpl21Plus;
+    maintainers = [ maintainers.vbgl ];
+    homepage = "https://github.com/LPCIC/elpi";
+  };
+
+  postPatch = ''
+    substituteInPlace elpi_REPL.ml --replace "tput cols" "${ncurses}/bin/tput cols"
+  '';
+}